21588282

素因数分解:

$2^1\times 3^4\times {\mathrm{133261}}^1$

素因数の和:133275

約数の個数: 20

約数和(自身を含む): 48374106

約数和(自身を除く): 26785824

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 133261, 266522, 399783, 799566, 1199349, 2398698, 3598047, 7196094, 10794141, 21588282]

約数ペア:

[(1, 21588282), (2, 10794141), (3, 7196094), (6, 3598047), (9, 2398698), (18, 1199349), (27, 799566), (54, 399783), (81, 266522), (162, 133261)]